GB/T 39992-2021.Sensory analysis-Methodology-Balanced incomplete block designs.1范围GB/T 39992规定了在感官描述分析和喜好测试中应用平衡不完全区组设计的方...
GB/T 9966.14-2021.Test methods for natural stone-Part 14 : Determination of rupture energy.1范围GB/T 9966的本部分规定了通过冲击天然石材测定断裂能量试验的原理...
GB/T 39885-2021.Examination methods for triazolam in suspected drugs-Gas chromatography and gas chromatography-mass spectrometry.1范围GB/T 39885规定了三唑仑的气相色谱-质...
GB/T 39879-2021.Examination methods for five components in opium in suspected drugs-Gas chromatography and gas chromatography-mass spectrometry.1范围GB/T 39879规定了疑似毒品鸦...
GB/T 9966.18-2021.Test methods for natural stone-Part 18 : Petrographic examination.1范围GB/T 9966的本部分规定了天然石材岩相分析的原理、仪器设备、试样制备...
GB/T 9966.16-2021.Test methods for natural stone-Part 16:Determination of linear thermal expansion coefficient.1范围GB/T 9966的本部分规定了天然石材线性热膨胀系数试...
GB/T 40054-2021.Societal security-Emergency management-Guidelines for public warning.1范围GB/T 40054提供了在突发事件发生的事前、事中和事后,公共预警的构建、...
GB/T 9966.17-2021.Test methods for natural stone-Part 17 : Determination of resistance to salt crystallization.1范围GB/T 9966的本部分规定了测定天然石材盐结晶强度的...
GB/T 39884-2021.Examination methods for three components in cannabis in suspected drugs-Gas chromatography and gas chromatography-mass spectrometry.1范围GB/T 39884规定了疑似毒...
GB 50516-2010.Technical code for hydrogen fuelling station.1总则1.0.1 为了在加氢站工程的设计、施工、运行中贯彻执行国家有关方针政策,统一技术要求，...
